
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Janssen, Pediatric Rheumatologist in Ann Arbor, MI?
Dr. Erin Janssen, MD is a Pediatric Rheumatologist, who primarily practices in Ann Arbor, MI. She is board certified. Dr. Janssen graduated from Duke University School of Medicine. Dr. Janssen is fluent in English, and is currently seeing new patients. Dr. Janssen’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Janssen’s office at (617) 355-6000.
Where did Dr. Janssen go to medical school and complete their residency?
Medical School: Duke University School of Medicine
Is Dr. Janssen board certified as a Pediatric Rheumatologist?
Yes, Dr. Erin Janssen, MD is board certified by the American Board of Pediatrics
What languages does Dr. Janssen speak?
Dr. Janssen and their clinical team can communicate with patients in the following languages:
English
What conditions does a Pediatric Rheumatologist like Dr. Janssen typically treat?
As a Pediatric Rheumatologist, Dr. Janssen diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Janssen. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Infectious Disease
- Infectious and Parasitic Disease
- Parasitic Disease
- Infection
- Contagious Illness
- Communicable disease
- Communicable Diseases
- Parasitic Infections
- Contagious Diseases
ICD-10 Codes:
- B999: Unspecified infectious disease
- Z8619: Personal history of other infectious and parasitic diseases
Also known as:
- Juvenile Arthritis
- Juvenile idiopathic arthritis
- Juvenile Idiopathic Arthritis (JIA)
- JIA
- Childhood arthritis
- Juvenile rheumatoid arthritis
ICD-10 Codes:
- M0820: Juvenile rheumatoid arthritis with systemic onset, unspecified site
- M0880: Other juvenile arthritis, unspecified site
Also known as:
- Relapsing Fever
- Bacterial Infection
- Recurrent fever
- Borreliosis
- Tick-borne relapsing fever
ICD-10 Codes:
- A689: Relapsing fever, unspecified
Also known as:
- Brain and Spinal Cord Inflammation
- Encephalitis
- Encephalomyelitis
- Brain Swelling
- Spinal Cord Swelling
ICD-10 Codes:
- G0481: Other encephalitis and encephalomyelitis
Also known as:
- Joint Pain
- Joint Disorder
- Pain
- Arthralgia
- Aching joints
- Sore joints
ICD-10 Codes:
- M2550: Pain in unspecified joint
Also known as:
- Bone Infection
- Osteomyelitis
- Infected bone
- Chronic bone infection
- Bone infection in multiple places
ICD-10 Codes:
- M8630: Chronic multifocal osteomyelitis, unspecified site
What procedures does a Pediatric Rheumatologist like Dr. Janssen typically perform?
As a Pediatric Rheumatologist, Dr. Janssen performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Janssen. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Pulse Oximetry
- Oxygen Saturation Test
- Oximeter Reading
- Blood Oxygen Level Test
CPT Codes:
- 94760: Noninvasive ear or pulse oximetry for oxygen saturation; single determination
Does Dr. Janssen accept my insurance?
Dr. Janssen accepts most major insurance plans. Important: Please call our office at (617) 355-6000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Janssen accept in Ann Arbor, MI?
Dr. Janssen in Ann Arbor, MI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Cross Blue Shield of Michigan
Cigna Group
CVS Health (formerly Aetna)
Henry Ford Health System
Medicaid
Molina Healthcare
Spectrum / Priority Health
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Janssen's office located?
Dr. Erin Janssen's Primary Practice
1500 E Medical Center Dr Fl Recp
Ann Arbor, MI 48109
(617) 355-6000
What is Dr. Janssen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Janssen's National Provider Identifier (NPI) number is 1942402813.
What common questions do patients ask about Dr. Janssen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Janssen
What is Dr. Erin Janssen's specialty?
Dr. Janssen is a Pediatric Rheumatologist near Ann Arbor, MI.
What does a Pediatric Rheumatologist do?
A pediatrician specializing in the treatment of diseases affecting the joints, muscles, bones, and tendons. A pediatric rheumatologist diagnoses and manages conditions such as arthritis, back pain, muscle strains, common athletic injuries, and collagen diseases.
Is this Dr. Erin Janssen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Janssen is affiliated with Corewell Health William Beaumont University Hospital, Corewell Health Butterworth Hospital, Corewell Health Beaumont Grosse Pointe Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Pediatric Rheumatologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Pediatric Rheumatologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Erin Janssen accepting new patients in Ann Arbor, MI?
Yes, Dr. Erin Janssen is accepting new patients at this time.
Does Dr. Erin Janssen offer online booking?
Please contact Dr. Janssen's office at (617) 355-6000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Erin Janssen?
Please contact Dr. Janssen's office at (617) 355-6000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Erin Janssen have?
Dr. Erin Janssen is certified by the American Board of Pediatrics.
Other Pediatric Rheumatologist Near Ann Arbor, MI
AB
Pediatric Rheumatologist
Dr. Atiye Bilgic Dagci, MD is a Pediatric Rheumatologist, who primarily practices in Ann Arbor, MI.
Ann Arbor, MI

Pediatric Rheumatologist
Dr. Hilary Haftel, MD is a Pediatric Rheumatologist, who primarily practices in Ann Arbor, MI. She has been practicing for over 33 years and is board certified.
Ann Arbor, MI
MH
Pediatric Rheumatologist
Dr. Mark Hoeltzel, MD is a Pediatric Rheumatologist, who primarily practices in Ann Arbor, MI with 1 additional practice location. He has been practicing for over 18 years and is board certified.
Ann Arbor, MI